[Supernatural, eerie phenomena, cases, folk secrets, curses, dark arts, witchcraft, Qimen Dunjia, cursed objects and strange tales] Supernatural cases are erupting everywhere, and things that should not exist are appearing out of thin air. What kind of ghosts or monsters are behind the cases that science cannot explain? An investigator who fears no ghosts and an assistant unaffected by the uncanny solve one cursed case after another. The most evil thing of all is the human heart. Deep in the darkness, a vast organization uses curses and witchcraft to corrupt the world. When the two rings join, the world will meet its end.